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path: root/lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c
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Diffstat (limited to 'lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c')
-rw-r--r--lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c78
1 files changed, 78 insertions, 0 deletions
diff --git a/lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c b/lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c
new file mode 100644
index 000000000..1a3092c07
--- /dev/null
+++ b/lib/liboqs/src/sig/sphincs/pqclean_sphincs-shake256-192s-simple_clean/address.c
@@ -0,0 +1,78 @@
+#include <stdint.h>
+
+#include "address.h"
+#include "params.h"
+#include "utils.h"
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_addr_to_bytes(
+ unsigned char *bytes, const uint32_t addr[8]) {
+ int i;
+
+ for (i = 0; i < 8; i++) {
+ PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_ull_to_bytes(
+ bytes + i * 4, 4, addr[i]);
+ }
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_layer_addr(
+ uint32_t addr[8], uint32_t layer) {
+ addr[0] = layer;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_tree_addr(
+ uint32_t addr[8], uint64_t tree) {
+ addr[1] = 0;
+ addr[2] = (uint32_t) (tree >> 32);
+ addr[3] = (uint32_t) tree;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_type(
+ uint32_t addr[8], uint32_t type) {
+ addr[4] = type;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_copy_subtree_addr(
+ uint32_t out[8], const uint32_t in[8]) {
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+}
+
+/* These functions are used for OTS addresses. */
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_keypair_addr(
+ uint32_t addr[8], uint32_t keypair) {
+ addr[5] = keypair;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_copy_keypair_addr(
+ uint32_t out[8], const uint32_t in[8]) {
+ out[0] = in[0];
+ out[1] = in[1];
+ out[2] = in[2];
+ out[3] = in[3];
+ out[5] = in[5];
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_chain_addr(
+ uint32_t addr[8], uint32_t chain) {
+ addr[6] = chain;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_hash_addr(
+ uint32_t addr[8], uint32_t hash) {
+ addr[7] = hash;
+}
+
+/* These functions are used for all hash tree addresses (including FORS). */
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_tree_height(
+ uint32_t addr[8], uint32_t tree_height) {
+ addr[6] = tree_height;
+}
+
+void PQCLEAN_SPHINCSSHAKE256192SSIMPLE_CLEAN_set_tree_index(
+ uint32_t addr[8], uint32_t tree_index) {
+ addr[7] = tree_index;
+}